Five-digit locker combinations are assigned using the digits 1–9. In how many ways can the combinations be formed if no digit can be repeated

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?

Aiko jumped rope for 20 min and stopped at 8: 05 when did she start

Check image and write the letter of the answer